1078120137 has 8 divisors (see below), whose sum is σ = 1457185504. Its totient is φ = 708900768.

The previous prime is 1078120129. The next prime is 1078120181. The reversal of 1078120137 is 7310218701.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1078120137 - 2³ = 1078120129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1078120187) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2461243 + ... + 2461680.

It is an arithmetic number, because the mean of its divisors is an integer number (182148188).

Almost surely, 2^1078120137 is an apocalyptic number.

It is an amenable number.

1078120137 is a deficient number, since it is larger than the sum of its proper divisors (379065367).

1078120137 is an equidigital number, since it uses as much as digits as its factorization.

1078120137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4922999.

The product of its (nonzero) digits is 2352, while the sum is 30.

The square root of 1078120137 is about 32834.7397888273. The cubic root of 1078120137 is about 1025.3899407100.

Adding to 1078120137 its reverse (7310218701), we get a palindrome (8388338838).

The spelling of 1078120137 in words is "one billion, seventy-eight million, one hundred twenty thousand, one hundred thirty-seven".